small change to light value getters in lod builde. Added WorldLightWrapper for future implementation

src/main/java/com/seibel/lod/builders/lodBuilding/LodBuilder.java

@@ -398,7 +398,7 @@ public class LodBuilder
 		
 		
 		
-		if (world.isEmpty())
+		if (!world.isEmpty())
 		{
 			// server world sky light (always accurate)
 			blockLight = world.getBlockLight(blockPos);

src/main/java/com/seibel/lod/wrappers/LigthMapWrapper.java

@@ -9,7 +9,7 @@ public class LigthMapWrapper
 	
 	public static void setLightMap(NativeImage lightMap)
 	{
-		lightMap = null;
+		lightMap = lightMap;
 	}
 	
 	public static int getLightValue(int skyLight, int blockLight)

src/main/java/com/seibel/lod/wrappers/World/WorldLightWrapper.java

@@ -0,0 +1,7 @@
+package com.seibel.lod.wrappers.World;
+
+
+//We will use this class to get all the light information from the game like skylight, blocklight and light emission;
+public class WorldLightWrapper
+{
+}